HTN20190109 https://blog.hatena.ne.jp/HTN20190109/ HTN20190109の日記 https://htn20190109.hatenablog.com/ DL import numpy as np def sigmoid(x): return 1 / (1 + np.exp(-x)) def forward(x, h_prev, c_prev, Wx, Wh, b): """ x: (N, D) h_prev: (N, H) c_prev: (N, H) Wx: (D, 4H) Wh: (H, 4H) b: (4H,) """ N, H = h_prev.shape # 一括計算 A = np.dot(x, Wx) + np.dot(h_prev, Wh) + b # (N, 4H) # 分割 f = A[:, :H] g = A[:, H:2*H]… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2026%2F05%2F06%2F103257" title="LSTM - HTN20190109の日記" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2026-05-06 10:32:57 rich https://htn20190109.hatenablog.com/entry/2026/05/06/103257 1.0 100%